Jonathan J. Crabtree

Multiplication II
Activity
Jonathan J. Crabtree
Baudhayana's Theorem extended to other regular shapes
Activity
Jonathan J. Crabtree
Indian Logic Meets Descartes' Multiplication Model
Activity
Jonathan J. Crabtree
Indian Logic Meets Descartes' Multiplication via www.podo.in
Activity
Jonathan J. Crabtree
Bharatiya Maths Multiplication on a Plane www.podometic.in
Activity
Jonathan J. Crabtree
DesCartesian Multiplication (via Bharatiya Maths)
Activity
Jonathan J. Crabtree
Baudhāyana Theorem
Activity
Jonathan J. Crabtree
Baudhāyana Theorem
Activity
Jonathan J. Crabtree
Baudhāyana Theorem works for circles as well as squares
Activity
Jonathan J. Crabtree
Sarah's Circle
Activity
Jonathan J. Crabtree
Multiplication with a Curve (the parabola y = x^2)
Activity
Jonathan J. Crabtree
Re-Directing Descartes' 1637 Multiplication Part 1
Activity
Jonathan J. Crabtree
DesCartesian Division
Activity
Jonathan J. Crabtree
Descartes' Multiplication Model
Activity
Jonathan J. Crabtree
Re-Directing Descartes' Definition of Multiplication.
Activity
Jonathan J. Crabtree
The Multiplication Table Triangle
Activity
Jonathan J. Crabtree
DesCartesian Division (via newton)
Activity
Jonathan J. Crabtree
Descartes' 1637 Multiplication Part 2
Activity
Jonathan J. Crabtree
A Corollary to Pythagoras' Theorem. a◯ + b◯ = c◯
Activity
Jonathan J. Crabtree
An Introduction to PCV (Proportional Co-Variation)
Book
Jonathan J. Crabtree
How to Square a Circle With Rope
Activity
Jonathan J. Crabtree
Is the Fundamental Theorem of Algebra a mirage?
Activity
Jonathan J. Crabtree
Pythagoras' Zipper
Activity
Jonathan J. Crabtree
Thales, Roots and Similar Triangles
Activity
Jonathan J. Crabtree

Jonathan J. CrabtreeAboutFollow